While the main idea is usually in the first sentence<span>, the next most common placement is in the last </span>sentence<span> of a paragraph. The author gives supporting information first and then makes the point in the last</span>sentence<span>. Here's a paragraph we can use as an example. Try to locate the topic and the main idea.
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The Harlem Renaissance invited America to defend itself on the world stage by giving voice to writers, musicians, and artists.
<h3 /><h3>What is the Harlem Renaissance?</h3>
The Harlem Renaissance was the early twentieth-century transformation of New York City's Harlem area into a black cultural hotspot.
The Harlem Renaissance invited America to defend itself on the world stage by giving voice to writers, musicians, and artists who expressed their experiences of the American society and as such paved the way for the civil rights movement.
Learn more about Harlem Renaissance at:
brainly.com/question/19625653
Answer: time is 67,5 s
Explanation: 21/4 seconds is 2.25 second and marble rolls 1/30 part of the path.
The marble needs whole path 30·2.25 seconds, also 67.5 s